Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:59 am - 12:25 pm
DCA
-
CPH
24h 26m
2 stops
Air Canada Logo
10:10 am - 8:55 am
CPH
-
DCA
27h 45m
2 stops
$502Air Canada
Sun, Mar 8 - Tue, Mar 10
United Airlines Logo
3:30 pm - 2:00 pm
DCA
-
CPH
16h 30m
2 stops
United Airlines Logo
12:45 pm - 7:53 pm
CPH
-
DCA
13h 08m
1 stop
$509United Airlines
Mon, Mar 30 - Wed, Apr 1
Air Canada Logo
6:00 am - 12:25 pm
DCA
-
CPH
25h 25m
2 stops
Air Canada Logo
6:55 am - 9:56 pm
CPH
-
DCA
20h 01m
2 stops
$511Air Canada
Mon, Mar 9 - Wed, Mar 11
Air Canada Logo
8:40 pm - 5:35 pm
DCA
-
CPH
38h 55m
2 stops
Air Canada Logo
6:50 am - 9:56 pm
CPH
-
DCA
20h 06m
2 stops
$514Air Canada
Sat, Mar 7 - Tue, Mar 10
Air Canada Logo
8:40 pm - 12:25 pm
DCA
-
CPH
34h 45m
2 stops
Air Canada Logo
6:55 am - 9:56 pm
CPH
-
DCA
20h 01m
2 stops
$516Air Canada
Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
8:40 pm - 9:35 am
DCA
-
CPH
30h 55m
2 stops
Multiple Airlines Logo
6:20 am - 3:30 pm
CPH
-
DCA
15h 10m
2 stops
$518Multiple Airlines
Sat, Apr 18 - Tue, Apr 21
Air Canada Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
Air Canada Logo
6:40 am - 3:30 pm
CPH
-
DCA
14h 50m
2 stops
$521Air Canada
Mon, Apr 6 - Mon, Apr 13
Air Canada Logo
12:55 pm - 10:50 am
DCA
-
CPH
15h 55m
2 stops
Air Canada Logo
6:40 am - 3:30 pm
CPH
-
DCA
14h 50m
2 stops
$522Air Canada
Mon, Apr 6 - Mon, Apr 13
Virgin Atlantic Logo
5:00 pm - 6:45 am
DCA
-
CPH
31h 45m
1 stop
Virgin Atlantic Logo
9:00 am - 11:24 pm
CPH
-
DCA
20h 24m
1 stop
$526Virgin Atlantic
Tue, May 12 - Fri, May 15
Multiple Airlines Logo
4:10 pm - 11:25 am
DCA
-
CPH
13h 15m
2 stops
Multiple Airlines Logo
6:50 am - 6:05 pm
CPH
-
DCA
16h 15m
2 stops
$527Multiple Airlines
Thu, Mar 5 - Wed, Mar 11

Virgin Atlantic flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Virgin Atlantic deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Virgin Atlantic
May 12
DCA5:00 pmWashington, D.C. Reagan-National
31h 45m
1 stop
CPH6:45 amKastrup Copenhagen
May 15
CPH9:00 amKastrup Copenhagen
20h 24m
1 stop
DCA11:24 pmWashington, D.C. Reagan-National
$526
Virgin Atlantic
Apr 6
DCA6:13 amWashington, D.C. Reagan-National
18h 32m
1 stop
CPH6:45 amKastrup Copenhagen
Apr 13
CPH9:00 amKastrup Copenhagen
14h 30m
1 stop
DCA5:30 pmWashington, D.C. Reagan-National
$581

American Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
American Airlines
Apr 13
DCA5:22 pmWashington, D.C. Reagan-National
16h 18m
2 stops
CPH3:40 pmKastrup Copenhagen
May 5
CPH1:50 pmKastrup Copenhagen
14h 39m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
$548
American Airlines
Feb 26
DCA4:34 pmWashington, D.C. Reagan-National
12h 41m
2 stops
CPH11:15 amKastrup Copenhagen
Mar 2
CPH6:45 amKastrup Copenhagen
15h 40m
2 stops
DCA4:25 pmWashington, D.C. Reagan-National
$651
American Airlines
Feb 26
DCA4:34 pmWashington, D.C. Reagan-National
12h 41m
2 stops
CPH11:15 amKastrup Copenhagen
Mar 2
CPH6:45 amKastrup Copenhagen
15h 40m
2 stops
DCA4:25 pmWashington, D.C. Reagan-National
$652

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 3/8

6:59 am-12:25 pm

2 stops24h 26m

Kastrup Copenhagen

Tue 3/10

10:10 am-8:55 am

2 stops27h 45m

$502

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/30

3:30 pm-2:00 pm

2 stops16h 30m

Kastrup Copenhagen

Wed 4/1

12:45 pm-7:53 pm

1 stop13h 08m

$509

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/9

6:00 am-12:25 pm

2 stops25h 25m

Kastrup Copenhagen

Wed 3/11

6:55 am-9:56 pm

2 stops20h 01m

$511

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 3/7

8:40 pm-5:35 pm

2 stops38h 55m

Kastrup Copenhagen

Tue 3/10

6:50 am-9:56 pm

2 stops20h 06m

$514

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 3/8

8:40 pm-12:25 pm

2 stops34h 45m

Kastrup Copenhagen

Wed 3/11

6:55 am-9:56 pm

2 stops20h 01m

$516

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 4/18

8:40 pm-9:35 am

2 stops30h 55m

Kastrup Copenhagen

Tue 4/21

6:20 am-3:30 pm

2 stops15h 10m

$518

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/6

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Mon 4/13

6:40 am-3:30 pm

2 stops14h 50m

$521

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/6

12:55 pm-10:50 am

2 stops15h 55m

Kastrup Copenhagen

Mon 4/13

6:40 am-3:30 pm

2 stops14h 50m

$522

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-6:45 am

1 stop31h 45m

Kastrup Copenhagen

Fri 5/15

9:00 am-11:24 pm

1 stop20h 24m

$526

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 3/5

4:10 pm-11:25 am

2 stops13h 15m

Kastrup Copenhagen

Wed 3/11

6:50 am-6:05 pm

2 stops16h 15m

$527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Monday when prices can be found for as low as $612. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $701.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $604 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $651. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

12h 29m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 12h 29m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 12h 29m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/15
Sun 3/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark